<HTML ><HEAD ><TITLE >After the link comes up</TITLE ><META NAME="GENERATOR" CONTENT="Modular DocBook HTML Stylesheet Version 1.52"><LINK REL="HOME" TITLE="Linux PPP HOWTO" HREF="index.html"><LINK REL="UP" TITLE="Overview of what has to be done to get PPP working as a client" HREF="c463.html"><LINK REL="PREVIOUS" TITLE="If you have problems" HREF="x562.html"><LINK REL="NEXT" TITLE="Problems with standard IP services on a Dynamic IP number PPP link" HREF="x577.html"></HEAD ><BODY CLASS="SECT1" BGCOLOR="#FFFFFF" TEXT="#000000" LINK="#0000FF" VLINK="#840084" ALINK="#0000FF" ><DIV CLASS="NAVHEADER" ><TABLE WIDTH="100%" BORDER="0" CELLPADDING="0" CELLSPACING="0" ><TR ><TH COLSPAN="3" ALIGN="center" ><A HREF="http://www.linuxports.com/howto/ppp" TARGET="_top" >Linux PPP HOWTO</A ></TH ></TR ><TR ><TD WIDTH="10%" ALIGN="left" VALIGN="bottom" ><A HREF="x562.html" >Prev</A ></TD ><TD WIDTH="80%" ALIGN="center" VALIGN="bottom" >Chapter 9. Overview of what has to be done to get PPP working as a client</TD ><TD WIDTH="10%" ALIGN="right" VALIGN="bottom" ><A HREF="x577.html" >Next</A ></TD ></TR ></TABLE ><HR ALIGN="LEFT" WIDTH="100%"></DIV ><DIV CLASS="SECT1" ><H1 CLASS="SECT1" ><A NAME="AEN570" >9.13. After the link comes up</A ></H1 ><P >Once a PPP link is operational (specifically, once the IP layer is operational), Linux PPP can automatically run (as the root user), a script to perform <I CLASS="EMPHASIS" >any</I > function you can write a script to accomplish.</P ><P >Section <A HREF="ip-up.html" >Chapter 25</A > provides information on the <TT CLASS="LITERAL" >/etc/ppp/ip-up</TT > script, the parameters it receives from PPP, and how to use it to do things like, acquire your email from your ISP account, send any queued email waiting transmission on your machine and such.</P ></DIV ><DIV CLASS="NAVFOOTER" ><HR ALIGN="LEFT" WIDTH="100%"><TABLE WIDTH="100%" BORDER="0" CELLPADDING="0" CELLSPACING="0" ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" ><A HREF="x562.html" >Prev</A ></TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="index.html" >Home</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" ><A HREF="x577.html" >Next</A ></TD ></TR ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" >If you have problems</TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="c463.html" >Up</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" >Problems with standard IP services on a Dynamic IP number PPP link</TD ></TR ></TABLE ></DIV ></BODY ></HTML >